libraw from home:StefanBruens:branches:science project
Select Your Operating System
Add repository and install manually
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:StefanBruens:branches:science/15.5/home:StefanBruens:branches:science.repo zypper refresh zypper install libraw